28634890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 53660880

約数和(自身を除く): 25025990

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 293, 337, 586, 674, 1465, 1685, 2930, 3370, 8497, 9773, 16994, 19546, 42485, 48865, 84970, 97730, 98741, 197482, 493705, 987410, 2863489, 5726978, 14317445, 28634890]

約数ペア:

[(1, 28634890), (2, 14317445), (5, 5726978), (10, 2863489), (29, 987410), (58, 493705), (145, 197482), (290, 98741), (293, 97730), (337, 84970), (586, 48865), (674, 42485), (1465, 19546), (1685, 16994), (2930, 9773), (3370, 8497)]